209121714

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{611467}}^1$

素因数の和:611494

約数の個数: 24

約数和(自身を含む): 476945040

約数和(自身を除く): 267823326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 611467, 1222934, 1834401, 3668802, 5503203, 11006406, 11617873, 23235746, 34853619, 69707238, 104560857, 209121714]

約数ペア:

[(1, 209121714), (2, 104560857), (3, 69707238), (6, 34853619), (9, 23235746), (18, 11617873), (19, 11006406), (38, 5503203), (57, 3668802), (114, 1834401), (171, 1222934), (342, 611467)]